Hydraulic Systems; General Hydraulic Maintenance Practices; Safe Maintenance Practices; Fig. 5-2: Mid-Inlet Hydraulic Components - JLG Lull 1044C-54 II Series Service Manual

Hydraulic Systems

Mid-Inlet Hydraulic System

General Hydraulic Maintenance Practices

Safe Maintenance Practices

31200079
Rear Axle Stabilizer
Mid-Inlet Directional
Control Valve
Assembly

Fig. 5-2: Mid-Inlet Hydraulic Components

The term "mid-inlet hydraulic system" is used to reference and differentiate
the types of components used in the hydraulic system. This system was
designed to simplify the hydraulic system and improve overall reliability. It
uses a rear axle stabilizer control valve along with a mid-inlet directional
control valve assembly to control all hydraulic functions.
Supply, Pressure, and Return Hydraulics
Control Valve
WARNING
HIGH PRESSURE FLUID
HAZARD
To prevent serious personal
injury or death:
•
Relieve system pressure
before adjusting,
repairing, or
disconnecting
components.
•
Wear proper hand and
eye protection. Use
cardboard to search for
leaks.
•
Keep all components in
good repair.
MV0030
5-3